Cell phone slip



FIG. 1 is a perspective view.

FIG. 2 is a front view.

FIG. 3 is a rear view.

FIG. 4 is a right view.

FIG. 5 is a left view.

FIG. 6 is a top view; and,

FIG. 7 is a bottom view. 

The ornamental design for a cell phone slip, as shown and described. 